CN208024773U - Spring damper - Google Patents
Spring damper Download PDFInfo
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- CN208024773U CN208024773U CN201820427881.9U CN201820427881U CN208024773U CN 208024773 U CN208024773 U CN 208024773U CN 201820427881 U CN201820427881 U CN 201820427881U CN 208024773 U CN208024773 U CN 208024773U
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- spring damper
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- blind hole
- spring
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Abstract
The utility model discloses a kind of spring damper, including bent axle, spring damper assembly and gear, bent axle includes crankshaft body, and one end of crankshaft body is equipped with flange, and flange is equipped with the positioning shaft part coaxial with crankshaft body backwards to one end of crankshaft body；Spring damper assembly includes spring damper seat, and spring damper seat is equipped with central through hole, and spring damper seat is sleeved on by central through hole on positioning shaft part, and spring damper seat surface is equipped with the deep gouge for accommodating flange to one end of flange；Gear is located at spring damper seat backwards to the side of flange, and gear and spring damper seat are fixedly mounted on flange；The end face at end is equipped with machine oil blind hole where crankshaft body is located at flange, the annular oil groove to round is equipped between the periphery wall of flange and the inner wall of deep gouge, it is equipped between machine oil blind hole and annular oil groove and is connected to oilhole, the radial through-hole being connected with the bottom of machine oil blind hole is additionally provided on crankshaft body.
Description
Technical field
The utility model belongs to damper technical field, is specifically related to a kind of spring damper.
Background technology
Spring cushion has the function of frequency modulation, decaying torsional oscillation amplitude, can be good at controlling torsional oscillation.Spring cushion is
Effectiveness in vibration suppression is played by squeezing machine oil, and spring cushion must have the machine oil of certain pressure that could work normally.By machine
Body space limits and the restriction of bent axle assembling form, and it is that spring cushion is opened that how to ensure, which has the entrance of the machine oil of certain pressure,
The important problem that fermentation faces.
As shown in Figure 1, being a kind of existing structural schematic diagram of spring damper.The spring damper includes bent axle 1, bullet
Spring vibration damper assembly 2, gear 3, short axle 4 and mistake section pipe 5, one end of bent axle 1 are equipped with first flange, spring damper assembly 2
Spring damper cover for seat coordinates on bent axle 1 and with first flange limit, and the second method is correspondingly provided with first flange in short axle 4
Orchid, gear 3, which is sleeved in short axle 4 and is limited with second flange, to be coordinated, and spring damper seat is located at first flange and second flange
Between, gear 3 is located at second flange backwards to the side of first flange, and gear 3, second flange, spring damper seat and first
Fixation is bolted in flange.Specifically, being equipped with machine oil through-hole in short axle 4, one end end face of the bent axle towards short axle 4 is equipped with
Machine oil blind hole is crossed section pipe 5 and is mounted between machine oil through-hole and machine oil blind hole, and crosses on section pipe 5 between bent axle 1 and short axle 4
Gap is correspondingly provided with oil outlet, and radial and axial oil holes are equipped in spring damper seat, are additionally provided on bent axle 1 blind with machine oil
The radial through-hole that hole is connected.In this way, machine oil oil cavity channel is formed between bent axle 1, spring damper assembly 2 and short axle 4,
Realize the technique effect of fuel feeding.
The spring damper although disclosure satisfy that realize lubrication technique effect, but to the structure of bent axle 1, gear 3 and
The position of associated gear and airframe configuration etc. are more demanding, are suitable for type newly developed, and on existing type
Redevelopment and improvement, cost is too high, and is not suitable for.
Invention content
In view of this, the purpose of this utility model is to provide a kind of spring damper, spring shock absorption can not only be realized
The technique effect of device fuel feeding, and can be used on existing type developing.
In order to achieve the above objectives, the utility model provides the following technical solutions：
A kind of spring damper, including bent axle, spring damper assembly and gear, the bent axle include crankshaft body, institute
State crankshaft body one end be equipped with flange, and the flange backwards to one end of the crankshaft body be equipped with the crankshaft body it is same
The positioning shaft part of axis；The spring damper assembly includes spring damper seat, and the spring damper seat is logical equipped with center
Hole, the spring damper seat is sleeved on by the central through hole on the positioning shaft part, and the spring damper seat surface
It is equipped with the deep gouge for accommodating the flange to one end of the flange；The gear is located at the spring damper seat backwards to institute
The side of flange is stated, and the gear and spring damper seat are fixedly mounted on the flange；
The end face that the crankshaft body is located at end where the flange is equipped with machine oil blind hole, the periphery wall of the flange with
The annular oil groove to round is equipped between the inner wall of the deep gouge, the company of being equipped between the machine oil blind hole and the annular oil groove
Oil-through-hole is additionally provided with the radial through-hole being connected with the bottom of the machine oil blind hole on the crankshaft body.
Further, the other component that machine oil is guided to the spring damper assembly is equipped in the spring damper seat
Radial communication hole.
Further, the annular oil groove is arranged on the inner wall of the deep gouge.
Further, be equipped at least sealing ring together between the deep gouge and the flange, and the sealing ring be located at it is described
Annular oil groove is backwards to the side of the gear.
Further, the connection oilhole is located at the bent axle in the radial direction.
Further, it is at least two that the connection oilhole annular, which is uniformly arranged,.
Further, installation is equipped with hollow bolt, the inner end end face of the hollow bolt at the aperture of the machine oil blind hole
Equipped with the bolt blind hole being connected with the machine oil blind hole, one a pair of oilhole is connected to described on the side wall of the bolt blind hole
It should be equipped with communication port, be connected by the communication port between the bolt blind hole and the connection oilhole.
The beneficial effects of the utility model are：
The spring damper of the utility model, by setting position shaft part and directly in crankshaft body be arranged be connected to oilhole
Be connected to annular oil groove and machine oil blind hole, in this way, machine oil blind hole, connection oilhole and annular oil groove collectively constitute it is total to spring damper
At the oil circuit of fuel feeding, has the advantages that simple in structure, easy implementation, characteristics of compact layout and repacking are at low cost, can be effectively applicable to existing
Organic type is reequiped again.
In addition, hollow bolt, the machine oil blind hole communicated with hollow bolt and company is arranged by the oil port in machine oil blind hole
Oil-through-hole can control the total amount that machine oil enters spring cushion, ensure engine oil quantity；Oil level deficiency can lead to spring damping
Device lubricates and cooling is insufficient, and communication port is equipped in hollow bolt, has pressure stabilization function, prevents because being pressed when spring cushion works
Urgent machine oil makes that machine oil is flowed out from spring cushion and pressure becomes smaller, the problem of making spring cushion deattenuation；Spring damping
Device annular groove oil pocket can be such that machine oil collects, and ensure that spring cushion per the equal organic oil of flat spring, makes damper stable working；To sum up institute
It states, by being punched on bent axle, and realizes by rational deployment oil groove the fuel feeding of spring cushion, simple and convenient easy realization.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is a kind of existing structural schematic diagram of spring damper；
Fig. 2 is the structural schematic diagram of the utility model spring damper embodiment 1.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Fig. 2, for the structural schematic diagram of the utility model spring damper embodiment 1.The spring of the present embodiment subtracts
Device, including bent axle 1, spring damper assembly 2 and gear 3 are shaken, bent axle 1 includes crankshaft body, and one end of crankshaft body is equipped with method
Orchid 6, and flange 6 is equipped with the positioning shaft part 7 coaxial with crankshaft body backwards to one end of crankshaft body；Spring damper assembly 2 wraps
Spring damper seat 8 is included, spring damper seat 8 is equipped with central through hole, and it is fixed that spring damper seat 8 is sleeved on by central through hole
On the shaft part 7 of position, and the one end of spring damper seat 8 towards flange 6 is equipped with the deep gouge for accommodating flange 6；Gear 3 is located at spring
Shock absorber bearing 8 is backwards to the side of flange 8, and gear 3 and spring damper seat 8 are fixedly mounted on flange 6, the present embodiment
Gear 3 and spring damper seat 8 are fixedly mounted on by bolt 9 on flange 6.
The end face that the crankshaft body of the present embodiment is located at 6 place end of flange is equipped with machine oil blind hole 10, the periphery wall of flange 6
It is equipped with the annular oil groove 11 to round between the inner wall of deep gouge, is equipped between machine oil blind hole 10 and annular oil groove 11 and is connected to oil
Hole 12 is additionally provided with the radial through-hole 15 being connected with the bottom of machine oil blind hole 10 on crankshaft body.It is equipped in spring damper seat 8
Machine oil is guided to the radial communication hole 13 of the other component of spring damper assembly.
Further, the annular oil groove 11 of the present embodiment is arranged on the inner wall of deep gouge.The deep gouge of the present embodiment and flange 6 it
Between be equipped at least one of sealing ring 14, and sealing ring 14 be located at annular oil groove 11 backwards gear 3 side.The sealing of the present embodiment
Circle 14 is set as together.The connection oilhole 12 of the present embodiment is located at bent axle in the radial direction.12 annular of connection oilhole is laid
At least two are set to, it is 4 that 12 annular of connection oilhole of the present embodiment, which is uniformly arranged,.The aperture of the machine oil blind hole 10 of the present embodiment
Place's installation is equipped with hollow bolt 16, and the inner end end face of hollow bolt 16 is blind equipped with the bolt being connected with machine oil blind hole 10
Hole is equipped with communication port 17 with being connected to oilhole 12 and correspond on the side wall of bolt blind hole, bolt blind hole be connected between oilhole 12
It is connected by communication port 17.
The spring damper of the present embodiment, by setting position shaft part and directly in crankshaft body setting be connected to oilhole company
Logical annular oil groove and machine oil blind hole, in this way, machine oil blind hole, connection oilhole and annular oil groove are collectively constituted to spring damper assembly
The oil circuit of fuel feeding has the advantages that simple in structure, easy implementation, characteristics of compact layout and repacking are at low cost, can be effectively applicable to existing
Type is reequiped again.
In addition, hollow bolt, the machine oil blind hole communicated with hollow bolt and company is arranged by the oil port in machine oil blind hole
Oil-through-hole can control the total amount that machine oil enters spring cushion, ensure engine oil quantity；Oil level deficiency can lead to spring damping
Device lubricates and cooling is insufficient, and communication port is equipped in hollow bolt, has pressure stabilization function, prevents because being pressed when spring cushion works
Urgent machine oil makes that machine oil is flowed out from spring cushion and pressure becomes smaller, the problem of making spring cushion deattenuation；Spring damping
Device annular groove oil pocket can be such that machine oil collects, and ensure that spring cushion per the equal organic oil of flat spring, makes damper stable working；To sum up institute
It states, by being punched on bent axle, and realizes by rational deployment oil groove the fuel feeding of spring cushion, simple and convenient easy realization.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (7)
1. a kind of spring damper, including bent axle, spring damper assembly and gear, it is characterised in that：The bent axle includes song
Shaft body, one end of the crankshaft body are equipped with flange, and the flange backwards to one end of the crankshaft body be equipped with it is described
The coaxial positioning shaft part of crankshaft body；The spring damper assembly includes spring damper seat, on the spring damper seat
Equipped with central through hole, the spring damper seat is sleeved on by the central through hole on the positioning shaft part, and the spring
The one end of shock absorber bearing towards the flange is equipped with the deep gouge for accommodating the flange；The gear is located at the spring shock absorption
Device seat is backwards to the side of the flange, and the gear and spring damper seat are fixedly mounted on the flange；
The end face that the crankshaft body is located at end where the flange is equipped with machine oil blind hole, the periphery wall of the flange with it is described
It is equipped with the annular oil groove to round between the inner wall of deep gouge, is equipped between the machine oil blind hole and the annular oil groove and is connected to oil
Hole is additionally provided with the radial through-hole being connected with the bottom of the machine oil blind hole on the crankshaft body.
2. spring damper according to claim 1, it is characterised in that：It is equipped in the spring damper seat and leads machine oil
It flow to the radial communication hole of the other component of the spring damper assembly.
3. spring damper according to claim 1, it is characterised in that：The annular oil groove is arranged in the deep gouge
On wall.
4. spring damper according to claim 1 or 3, it is characterised in that：It is equipped between the deep gouge and the flange
At least one of sealing ring, and the sealing ring is located at the annular oil groove backwards to the side of the gear.
5. spring damper according to claim 1, it is characterised in that：The connection oilhole is located at the radial direction of the bent axle
On direction.
6. spring damper according to claim 1 or 5, it is characterised in that：The connection oilhole annular be uniformly arranged for
At least two.
7. according to claim 1-3 any one of them spring dampers, it is characterised in that：Pacify at the aperture of the machine oil blind hole
It is installed with hollow bolt, the inner end end face of the hollow bolt is equipped with the bolt blind hole being connected with the machine oil blind hole,
It is corresponded equipped with communication port with the oilhole that is connected on the side wall of the bolt blind hole, the bolt blind hole is connected to oil with described
It is connected by the communication port between hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427881.9U CN208024773U (en) | 2018-03-28 | 2018-03-28 | Spring damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427881.9U CN208024773U (en) | 2018-03-28 | 2018-03-28 | Spring damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024773U true CN208024773U (en) | 2018-10-30 |
Family
ID=63908385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427881.9U Active CN208024773U (en) | 2018-03-28 | 2018-03-28 | Spring damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664457A (en) * | 2020-12-03 | 2021-04-16 | 珠海格力电器股份有限公司 | Rotating shaft supporting device and scroll compressor |
-
2018
- 2018-03-28 CN CN201820427881.9U patent/CN208024773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664457A (en) * | 2020-12-03 | 2021-04-16 | 珠海格力电器股份有限公司 | Rotating shaft supporting device and scroll compressor |
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